import { Action } from '../action/Action';
import { Confirm } from '../confirm/Confirm';
import { Wizard } from './Wizard';
import { WizardStep } from './WizardStep';
export declare abstract class WizardImpl implements Wizard {
    protected storage: Storage;
    readonly wizardId: string;
    readonly steps: WizardStep[];
    currentStep: WizardStep;
    readonly actionBack: Action;
    readonly actionCancel: Action;
    readonly actionNext: Action;
    readonly confirmCancel: Confirm<undefined>;
    private initialized;
    constructor(id: string, storage: Storage);
    initialize(): void;
    protected abstract createSteps(): WizardStep[];
    private setCurrentStep;
    /**
     * Remembers the current step after a reload...
     * @param {} step
     */
    protected saveCurrentStep(step: WizardStep): void;
    private get currentStepIndex();
    private get prevStep();
    private get nextStep();
    gotoStep(step: WizardStep): void;
    private cancel;
    protected doCancel(): void;
    protected resetDialog(): void;
}